DYNE THERAPEUTICS INC COM

DYNE THERAPEUTICS INC COM is a security (CUSIP 26818M108) tracked across SEC portfolio filings. 242 institutional managers reported $2.8B on Form 13F as of 2026-06-30; 28 registered fund positions totaling $445.9M via N-PORT as of 2026-05-31.

Summary

Top institutional holders (Form 13F)

Showing 15 of 242 managers by value.

ManagerLocationValueShares
JANUS HENDERSON GROUP PLCLONDON, X0$247.4M13,647,376
VANGUARD GROUP INCValley Forge, PA$219.4M11,215,565
BlackRock, Inc.New York, NY$212.1M11,699,870
Atlas Venture Life Science Advisors, LLCCambridge, MA$165.5M9,130,465
FMR LLCBOSTON, MA$161.5M8,908,980
Orbis Allan Gray LtdHamiltoN, D0$122.6M6,762,231
STATE STREET CORPBOSTON, MA$120.6M6,653,746
PERCEPTIVE ADVISORS LLCNEW YORK, NY$84.6M4,668,839
FCPM III SERVICES B.V.NAARDEN, P7$84.2M4,644,386
TCG Crossover Management, LLCPALO ALTO, CA$83.7M4,615,144
Vestal Point Capital, LPNEW YORK, NY$72.5M4,000,000
GEODE CAPITAL MANAGEMENT, LLCBOSTON, MA$63.5M3,504,114
ARMISTICE CAPITAL, LLCNEW YORK, NY$57.6M3,175,110
Frazier Life Sciences Management, L.P.MENLO PARK, CA$57.2M3,153,082
JPMORGAN CHASE & CONEW YORK, NY$55.6M3,253,473

Top fund holders (N-PORT)

Showing 15 of 28 fund positions by value.

FundRegistrantValue% of fund
T. Rowe Price Small-Cap Stock Fund, Inc.T. ROWE PRICE SMALL-CAP STOCK FUND, INC.$127.1M157.53%
T. Rowe Price Small-Cap Value Fund, Inc.T. ROWE PRICE SMALL-CAP VALUE FUND, INC.$83.9M90.94%
T. Rowe Price Institutional Small-Cap Stock FundT. Rowe Price Equity Funds, Inc.$69.1M159.42%
Fidelity Growth Company FundFidelity Mt. Vernon Street Trust$55.3M5.60%
VANGUARD EXTENDED MARKET INDEX FUNDVANGUARD INDEX FUNDS$29.1M3.57%
T. Rowe Price New Horizons Fund, Inc.T. ROWE PRICE NEW HORIZONS FUND, INC.$15.8M12.39%
abrdn Life Sciences Investorsabrdn Life Sciences Investors$13.9M246.97%
VANGUARD RUSSELL 2000 INDEX FUNDVANGUARD SCOTTSDALE FUNDS$13.2M7.55%
abrdn Healthcare Investorsabrdn Healthcare Investors$12.1M106.27%
VANGUARD EXPLORER FUNDVANGUARD EXPLORER FUND$4.6M2.10%
T. Rowe Price Spectrum Moderate Growth Allocation FundT. ROWE PRICE SPECTRUM FUNDS II, INC.$4.4M10.20%
U.S. MICRO CAP PORTFOLIODFA INVESTMENT DIMENSIONS GROUP INC$4.1M5.52%
Master Small Cap Index SeriesQuantitative Master Series LLC$3.7M7.75%
AZL T Rowe Price Capital Appreciation FundAllianz Variable Insurance Products Trust$1.6M18.33%
VANGUARD BALANCED INDEX FUNDVANGUARD VALLEY FORGE FUNDS$1.5M0.26%

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